How well do face masks protect against COVID-19?
Face masks can help slow the spread of coronavirus disease 2019 (COVID-19). Learn about mask types, which masks to use and how to use them.
Solar Panel Direct Sunlight vs Shaded (2025 Guide)
Panels perform best in direct sun, but they can still generate electricity in cloudy conditions or even when partially shaded. The real difference comes down to
Osteopathic medicine: What kind of doctor is a D.O.?
You know what M.D. means, but what does D.O. mean? What''s different and what''s alike between these two kinds of health care providers?
The Effects of Shade on Your Home Solar Panels
Although direct sunlight is optimal for solar energy production, solar panels can still produce electricity in partially-shaded conditions.
Weight training: Do''s and don''ts of proper technique
You might learn weight training techniques by watching friends or others in the gym, but sometimes what you see isn''t safe. Weight training technique that isn''t proper can lead to muscle
Triglycerides: Why do they matter?
Why do high triglycerides matter? High triglycerides may contribute to hardening of the arteries or thickening of the artery walls, called arteriosclerosis. This condition increases the risk of
Acute sinusitis: Do over-the-counter treatments help?
Medicine you can get without a prescription may give some relief from acute sinusitis symptoms.
Ileostomy
Can I swim? How do I shower? Do I need to buy different clothes? How will it affect my intimate life? Once you adjust, you''ll likely find that it''s possible to do many of the same activities you
Automated external defibrillators: Do you need an AED?
An automated external defibrillator (AED) is a portable device that can be used to treat a person whose heart has suddenly stopped working. This condition is called sudden cardiac arrest.
Arthritis pain: Do''s and don''ts
Arthritis is a leading cause of pain and limited mobility worldwide. There''s plenty of advice on managing arthritis and similar conditions with exercise, medicines and stress management. But
Exercise: How much do I need every day?
You can do strength training by using weight machines or weights, your own body weight, heavy bags or resistance bands. You also can use resistance paddles in the water or do activities
Cardiopulmonary resuscitation (CPR): First aid
Cardiopulmonary resuscitation (CPR) is an emergency treatment that''s done when someone''s breathing or heartbeat has stopped. For example, when someone has sudden cardiac